A.G.8031

B.MST

C.PVRST

D.BFD

E.REP

A.BGP instability, by prioritizing Precedence 6 traffic (per RFC 791)

B.OSPF instability, by using WRED to prioritize Precedence 6 routing updates (per RFC 791)

C.OSPF instability, by remarking to Precedence 6 (per RFC 791)

D.BGP instability, by means of traffic shaping updates (per RFC 791)

A.at the edge of the network so that user traffic will be seen

B.at the central site, because all traffic from the remotes will be seen there.

C.in the core, because all traffic will be seen there

D.in the data center, because all user traffic will be seen there

A.to reduce the amount of information any specific router within the network must store and process

B.to reduce the impact of topology changes

C.to improve optimal routing within the network

D.to reduce the size of the output of various show commands

E.to isolate the impact of DDoS attacks

A.A loop-free U design extends VLANs between access switches, but a loop-free inverted
U design does not.

B.A loop-free inverted U design has all uplinks active, but a loop-free U design does not.

C.A loop-free U design has all uplinks active, but a loop-free inverted U design does not.

D.A loop-free U design extends VLANs between distribution switches, but a loop-free inverted U design does not.